private static void TestGetPerson()
{
var ptr = InteropExample.get_person();
var person = Marshal.PtrToStructure <Person>(ptr);
Console.WriteLine($"{person.firstname} {person.lastname} is {person.age} years old");
}
private static void TestOperateOn()
{
const int number = 10;
var result = InteropExample.operate_on(number, Square);
Console.WriteLine($"{number} squared is {result}");
}
private static void TestGetNumberFunc()
{
const int number = 10;
var cube = InteropExample.get_number_func();
Console.WriteLine($"{number} cubed is {cube(10)}");
}
private static void TestGetLastName()
{
var person = new Person("Tony", "Ellis", 22);
var ptr = Marshal.AllocHGlobal(Marshal.SizeOf <Person>());
Marshal.StructureToPtr(person, ptr, false);
var name = InteropExample.get_last_name(ptr);
Console.WriteLine($"{person.firstname}'s last name is {name}");
}
private static void TestGetBytes()
{
const int number = 5;
var ptr = InteropExample.get_bytes(number);
var buf = new byte[sizeof(int)];
Marshal.Copy(ptr, buf, 0, buf.Length);
var hex = buf.Select(b => $"0x{b:X2}");
Console.WriteLine($"{number} == [ {string.Join(", ", hex)} ]");
}
private static void TestGetNumber()
{
const int number = 5;
var buf = BitConverter.GetBytes(number);
var hex = buf.Select(b => $"0x{b:X2}");
var ptr = Marshal.AllocHGlobal(sizeof(int));
Marshal.Copy(buf, 0, ptr, buf.Length);
var result = InteropExample.get_number(ptr);
Console.WriteLine($"[ {string.Join(", ", hex)}] == {result}");
}
